AI Agent Skill Repository

AI Agent Skills Directory

Browse reusable skills for Codex, Claude Code, Cursor, finance, research, web scraping, PPT, football analytics, data, marketing, design, and more.

Browse by scenario

Real skills, grouped by the work your agent needs to finish.

Each directory entry links to real skill pages with GitHub adoption, trust score, install handoff, risk notes, and agent-readable metadata. Use these as starting points when you want a shortlist before asking an agent to install anything.

Codex, Claude Code, Cursor

Coding agent skills

Code review, repo inspection, testing, planning, shipping, and engineering workflows for coding agents.

  • Persistent file-based planning for AI coding agents and long-running agentic tasks. Crash-proof markdown plan…

    Trust 91Quality 100agent-skills
  • Official Agent Skills for coding agents, research, workflow orchestration, docs, ops, and skill authoring.

    Trust 81Quality 100Agent Skills
  • Open Design76K stars

    🎨 Local-first, open-source Claude Design alternative. 🖥️ Native desktop app. ⚡ 259+ Skills · ✨ 142+ Design…

    Trust 94Quality 100agent-skills

Documents and knowledge

Research and RAG skills

Research, recent-events briefings, PDF parsing, markdown conversion, RAG ingestion, and knowledge workflows.

  • Markitdown156K stars

    Python tool for converting files and office documents to Markdown.

    Trust 90Quality 100document-processing
  • Quarkdown16K stars

    🪐 Markdown with superpowers: from ideas to papers, presentations, websites, books, and knowledge bases.

    Trust 93Quality 100document-processing
  • Logseq44K stars

    A privacy-first, open-source platform for knowledge management and collaboration. Download link: http://githu…

    Trust 92Quality 100rag-knowledge

Markets and quant

Finance and trading skills

Stock analysis, market research, quant backtesting, financial data, and investment research skills.

  • Stock analysis skill for market research and financial reasoning workflows.

    Trust 78Quality 100Finance
  • OpenBB46K stars

    Open-source investment research platform for financial analysis agents.

    Trust 78Quality 100Finance
  • LLM驱动的 A/H/美股智能分析:多数据源行情 + 实时新闻 + LLM决策仪表盘 + 多渠道推送,零成本定时运行,纯白嫖. LLM-powered stock analysis system for A/H/US…

    Trust 94Quality 100finance

Crawlers and extraction

Web scraping skills

Crawling, scraping, extraction, browser automation, structured data capture, and website-to-markdown workflows.

  • Firecrawl139K stars

    The API to search, scrape, and interact with the web at scale. 🔥

    Trust 91Quality 100agent-frameworks
  • Kimuraframework1.1K stars

    Write web scrapers in Ruby using a clean, AI-assisted DSL. Kimurai uses AI to figure out where the data lives…

    Trust 83Quality 92web-automation
  • Maxun16K stars

    🔥 The open-source no-code platform for web scraping, crawling, search and AI data extraction • Turn websites…

    Trust 93Quality 100web-automation

Slides and decks

PPT and presentation skills

Presentation generation, editable PPTX, slide decks, speaker notes, and visual storytelling workflows.

  • Ppt Master37K stars

    AI generates a real, editable PowerPoint from any document — native shapes & animations, speaker notes voiced…

    Trust 93Quality 100agent-frameworks
  • AI-agent Skill for generating polished HTML slide decks: editorial magazine and Swiss layouts, image prompts,…

    Trust 92Quality 100agent-skills
  • Slidev47K stars

    Presentation Slides for Developers

    Trust 90Quality 100document-processing

Images, video, UI

Design and creative skills

Image, video, creative production, UI design, multimodal generation, and visual workflow skills.

  • Direct the model. Do not micro-manage the frame.

    Trust 80Quality 100Creative
  • Diffusers34K stars

    🤗 Diffusers: State-of-the-art diffusion models for image, video, and audio generation in PyTorch.

    Trust 94Quality 100media-automation
  • Pixelle Video23K stars

    🚀 AI 全自动短视频引擎 | AI Fully Automated Short Video Engine

    Trust 92Quality 100media-automation

Analysis and pipelines

Data and analytics skills

Data analysis, analytics, ETL, notebooks, databases, tables, charts, and reporting workflows.

  • Dataease24K stars

    🔥 人人可用的开源 BI 工具,数据可视化神器。An open-source BI tool alternative to Tableau.

    Trust 92Quality 100data-analysis
  • Chartdb22K stars

    Database diagrams editor that allows you to visualize and design your DB with a single query.

    Trust 92Quality 100data-analysis
  • Airflow46K stars

    Apache Airflow - A platform to programmatically author, schedule, and monitor workflows

    Trust 94Quality 100data-analysis

SEO and content

Marketing and growth skills

SEO, content research, growth workflows, social listening, campaign analysis, and publishing helpers.

  • Avo1.8K stars

    The Essential Toolkit for building Internal Tools and admin panels with Ruby on Rails

    Trust 88Quality 99growth-marketing
  • 120 marketing skills for SEO/GEO, influencer, paid ads, email, launch, organic social, and brand narrative ag…

    Trust 81Quality 100Marketing
  • Umami37K stars

    Umami is a modern, privacy-focused analytics platform. An open-source alternative to Google Analytics, Mixpan…

    Trust 94Quality 100growth-marketing

Supply tracks

Build the registry by domain, not just by count.

Coding

Coding and developer agents

482

Code review, repo analysis, testing, CI, GitHub, DevOps, and developer workflow skills.

478 quality470 maintained

Research

Research and knowledge work

124

Deep research, source comparison, literature review, RAG, knowledge search, and reports.

123 quality119 maintained

Presentation

Presentation and deck workflows

8

PPTX generation, HTML slides, pitch decks, speaker notes, and presentation workflow skills.

8 quality8 maintained

Finance

Finance and quant workflows

28

Market data, SEC filings, portfolio analysis, quant research, backtesting, and risk workflows.

27 quality27 maintained

Marketing

Marketing and growth automation

12

SEO, content operations, lead generation, CRM, email automation, analytics, and growth workflows.

12 quality12 maintained

Design

Design and creative production

21

Design assets, images, video, audio, multimodal media, presentation, and creative production skills.

21 quality21 maintained

Data

Data, BI, and analytics

88

CSV, SQL, notebooks, dashboards, data pipelines, BI, ETL, and spreadsheet analysis.

88 quality84 maintained

Legal

Legal, policy, and compliance

26

Contract analysis, privacy, policy review, compliance checks, governance, and document risk review.

26 quality25 maintained

Education

Education and tutoring

1

Tutoring, course generation, quizzes, learning analytics, classrooms, and teaching workflows.

1 quality1 maintained

World Cup

Football and World Cup analytics

1

Football data, World Cup dashboards, xG, match prediction, scouting, and sports analytics.

1 quality1 maintained

High-intent entry points

Start from the task, not a keyword list.

These shortcuts use the same trust, supply, and relevance signals as the registry API, so humans and agents land on a useful shortlist faster.

Agent-readable index

Decision filters

Choose by scenario, quality, and trust signals.

Showing 1-16 of 777 ranked candidates matching "ruby"

Best blend of quality, stars, freshness, and agent usage

1

Puppeteer Ruby

STRONG · 76TRUST · 77SAFE · REVIEWEDCODING

A Ruby port of Puppeteer

$ npx skills add YusukeIwaki/puppeteer-ruby
325 stars48 quality77 trustReviewed with permission notesClaude Code + Browser agents2mo since pushNeeds review
QualitySolid option that is likely worth shortlisting for production workflows.
TrustGood trust signals with a few areas worth checking before rollout.Review: Quality score needs review
Safety gateUsable candidate, but the agent should surface permission and audit notes before installation.

Scenario Coding agents

Claude Code + Browser agents · 4 targets

rubypuppeteer
by YusukeIwakiDetailsQuick view
2

Sendgrid Ruby

NEEDS REVIEW · 54TRUST · 74SAFE · EXPERIMENTALCODING

The Official Twilio SendGrid Led, Community Driven Ruby API Library

$ npx skills add sendgrid/sendgrid-ruby
638 stars38 quality74 trustExperimentalClaude Code2y since pushNeeds review
QualityInspect the repository carefully before adding it to an agent workflow.Check: Repository looks stale
TrustGood trust signals with a few areas worth checking before rollout.Review: Repository looks stale
Safety gateSparse or mixed signals. Useful for discovery, but not for autonomous installation.

Scenario GitHub automation

Claude Code + CLI · 4 targets

rubyemail
by sendgridDetailsQuick view
3

Rubycritic

VERIFIEDEXCELLENT · 100TRUST · 89SAFE · REVIEWEDCODING

A Ruby code quality reporter

$ npx skills add whitesmith/rubycritic
3.5K stars67 quality89 trustReviewedClaude Code19d since pushSafe to try
QualityHigh-confidence pick with strong adoption and healthy maintenance signals.
TrustStrong OpenAgentSkill Trust Score across adoption, recent maintenance, license clarity, documentation, dependency/…Review: Documentation summary is thin
Safety gateGood audit and safety signals with no high-risk permission hints in public metadata.

Scenario Coding agents

Claude Code + CLI · 4 targets

rubystatic-analysis
by whitesmithDetailsQuick view
4

Playwright Ruby Client

STRONG · 78TRUST · 77SAFE · REVIEWEDCODING

Playwright client for Ruby

$ npx skills add YusukeIwaki/playwright-ruby-client
490 stars50 quality77 trustReviewed with permission notesClaude Code + Browser agents2mo since pushSafe to try
QualitySolid option that is likely worth shortlisting for production workflows.
TrustGood trust signals with a few areas worth checking before rollout.Review: Quality score needs review
Safety gateUsable candidate, but the agent should surface permission and audit notes before installation.

Scenario Testing and QA

Claude Code + Browser agents · 4 targets

rubyplaywright
by YusukeIwakiDetailsQuick view
5

Ruby Terraform

STRONG · 78TRUST · 78SAFE · EXPERIMENTALCODING

A simple Ruby wrapper for invoking terraform commands.

$ npx skills add infrablocks/ruby_terraform
112 stars48 quality78 trustExperimentalClaude Code21d since pushSafe to try
QualitySolid option that is likely worth shortlisting for production workflows.
TrustGood trust signals with a few areas worth checking before rollout.Review: Quality score needs review
Safety gateSparse or mixed signals. Useful for discovery, but not for autonomous installation.

Scenario Coding agents

Claude Code + CLI · 4 targets

rubyterraform
by infrablocksDetailsQuick view
6

Ruby Llm Agents

STRONG · 72TRUST · 81SAFE · REVIEWEDCODING

A Rails agent framework for RubyLLM — define AI agents with prompts, schemas, caching, logging, cost tracking, and a built-in dashboard for monitoring LLM usage in produ…

$ npx skills add adham90/ruby_llm-agents
130 stars46 quality81 trustReviewed with permission notesClaude Code2mo since pushSafe to try
QualitySolid option that is likely worth shortlisting for production workflows.
TrustGood trust signals with a few areas worth checking before rollout.Review: Quality score needs review
Safety gateUsable candidate, but the agent should surface permission and audit notes before installation.

Scenario Coding agents

Claude Code + CLI · 4 targets

rubyllm
by adham90DetailsQuick view
7

Ruby Llm

VERIFIEDEXCELLENT · 100TRUST · 91SAFE · VERIFIEDRESEARCH

One delightful Ruby framework for every major AI provider. Build AI agents, chatbots, RAG apps, and multimodal workflows in beautiful, expressive code.

$ npx skills add crmne/ruby_llm
4.0K stars67 quality91 trustVerifiedClaude Code + OpenAI Agents22d since pushSafe to try
QualityHigh-confidence pick with strong adoption and healthy maintenance signals.
TrustStrong OpenAgentSkill Trust Score across adoption, recent maintenance, license clarity, documentation, dependency/…
Safety gateStrong metadata, audit, install, and review signals. Suitable for agent shortlists after normal workspace review.

Scenario RAG and knowledge

Claude Code + OpenAI Agents · 4 targets

rubyembeddings
by crmneDetailsQuick view
8

Numo Narray

NEEDS REVIEW · 53TRUST · 73SAFE · EXPERIMENTALCODING

Ruby/Numo::NArray - New NArray class library

$ npx skills add ruby-numo/numo-narray
470 stars37 quality73 trustExperimentalClaude Code1y since pushNeeds review
QualityInspect the repository carefully before adding it to an agent workflow.Check: Repository looks stale
TrustGood trust signals with a few areas worth checking before rollout.Review: Repository looks stale
Safety gateSparse or mixed signals. Useful for discovery, but not for autonomous installation.

Scenario GitHub automation

Claude Code + CLI · 4 targets

cscientific-computing
by ruby-numoDetailsQuick view
9

Csv

STRONG · 81TRUST · 80SAFE · REVIEWEDDATA

CSV Reading and Writing

$ npx skills add ruby/csv
216 stars50 quality80 trustReviewedClaude Code22d since pushSafe to try
QualitySolid option that is likely worth shortlisting for production workflows.
TrustGood trust signals with a few areas worth checking before rollout.Review: Quality score needs review
Safety gateGood audit and safety signals with no high-risk permission hints in public metadata.

Scenario Workflow automation

Claude Code + CLI · 4 targets

rubycsv
by rubyDetailsQuick view
10

AppCrawler

VERIFIEDEXCELLENT · 91TRUST · 84SAFE · REVIEWEDRESEARCH

基于appium的app自动遍历工具

$ npx skills add seveniruby/AppCrawler
1.2K stars60 quality84 trustReviewedClaude Code3mo since pushSafe to try
QualityHigh-confidence pick with strong adoption and healthy maintenance signals.
TrustGood trust signals with a few areas worth checking before rollout.Review: License is unclear
Safety gateGood audit and safety signals with no high-risk permission hints in public metadata.

Scenario RAG and knowledge

Claude Code + CLI · 4 targets

scalacrawler
by sevenirubyDetailsQuick view
11

Jekyll

VERIFIEDEXCELLENT · 100TRUST · 90SAFE · VERIFIEDRESEARCH

:globe_with_meridians: Jekyll is a blog-aware static site generator in Ruby

$ npx skills add jekyll/jekyll
51.5K stars73 quality90 trustVerifiedClaude Code3mo since pushSafe to try
QualityHigh-confidence pick with strong adoption and healthy maintenance signals.
TrustStrong OpenAgentSkill Trust Score across adoption, recent maintenance, license clarity, documentation, dependency/…
Safety gateStrong metadata, audit, install, and review signals. Suitable for agent shortlists after normal workspace review.

Scenario Document processing

Claude Code + CLI · 4 targets

rubymarkdown
by jekyllDetailsQuick view
12

Brakeman

VERIFIEDEXCELLENT · 100TRUST · 87SAFE · REVIEWEDCODING

A static analysis security vulnerability scanner for Ruby on Rails applications

$ npx skills add presidentbeef/brakeman
7.2K stars69 quality87 trustReviewedClaude Code22d since pushSafe to try
QualityHigh-confidence pick with strong adoption and healthy maintenance signals.
TrustStrong OpenAgentSkill Trust Score across adoption, recent maintenance, license clarity, documentation, dependency/…Review: License is unclear
Safety gateGood audit and safety signals with no high-risk permission hints in public metadata.

Scenario Coding agents

Claude Code + CLI · 4 targets

rubystatic-analysis
by presidentbeefDetailsQuick view
13

Reek

VERIFIEDEXCELLENT · 100TRUST · 89SAFE · REVIEWEDCODING

Code smell detector for Ruby

$ npx skills add troessner/reek
4.1K stars67 quality89 trustReviewedClaude Code6d since pushSafe to try
QualityHigh-confidence pick with strong adoption and healthy maintenance signals.
TrustStrong OpenAgentSkill Trust Score across adoption, recent maintenance, license clarity, documentation, dependency/…Review: Documentation summary is thin
Safety gateGood audit and safety signals with no high-risk permission hints in public metadata.

Scenario Coding agents

Claude Code + CLI · 4 targets

rubystatic-analysis
by troessnerDetailsQuick view
14

Prawn

VERIFIEDEXCELLENT · 97TRUST · 84SAFE · REVIEWEDRESEARCH

Fast, Nimble PDF Writer for Ruby

$ npx skills add prawnpdf/prawn
4.8K stars64 quality84 trustReviewedClaude Code3mo since pushSafe to try
QualityHigh-confidence pick with strong adoption and healthy maintenance signals.
TrustGood trust signals with a few areas worth checking before rollout.Review: License is unclear
Safety gateGood audit and safety signals with no high-risk permission hints in public metadata.

Scenario Document processing

Claude Code + CLI · 4 targets

rubypdf
by prawnpdfDetailsQuick view
15

Meta Tags

VERIFIEDEXCELLENT · 100TRUST · 89SAFE · VERIFIEDMARKETING

Search Engine Optimization (SEO) for Ruby on Rails applications.

$ npx skills add kpumuk/meta-tags
2.8K stars66 quality89 trustVerifiedClaude Code22d since pushSafe to try
QualityHigh-confidence pick with strong adoption and healthy maintenance signals.
TrustStrong OpenAgentSkill Trust Score across adoption, recent maintenance, license clarity, documentation, dependency/…
Safety gateStrong metadata, audit, install, and review signals. Suitable for agent shortlists after normal workspace review.

Scenario Marketing and growth

Claude Code + CLI · 4 targets

rubyseo
by kpumukDetailsQuick view
16

Mutant

VERIFIEDEXCELLENT · 100TRUST · 87SAFE · REVIEWEDCODING

Mutation testing for Ruby. AI writes your code. AI writes your tests. But who tests the tests?

$ npx skills add mbj/mutant
2.2K stars65 quality87 trustReviewedClaude Code28d since pushSafe to try
QualityHigh-confidence pick with strong adoption and healthy maintenance signals.
TrustStrong OpenAgentSkill Trust Score across adoption, recent maintenance, license clarity, documentation, dependency/…Review: License is unclear
Safety gateGood audit and safety signals with no high-risk permission hints in public metadata.

Scenario Coding agents

Claude Code + CLI · 4 targets

rubycode-review
by mbjDetailsQuick view

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Showing the strongest 16 results to keep the registry fast for humans and agents. Refine by use case, platform, stars, or search query for a narrower shortlist.

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